There was no statistically significant difference regarding sex (p = 0.91) and age (p = 0.49), hepatomegaly, splenomegaly, and lymphadenopathy in CD200 expression compared to those without organomegaly or lymphadenopathy (p = 0.85, 0.31, and 0.80, respectively). The gene discussed is CD200; the disease is Lymphadenopathy.